Home / 36,995.56-51,056.48-20,864.31

Finding the Fourth Proportional to 36,995.56, 51,056.48 and 20,864.31

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Solution

The fourth proportional to 36,995.56, 51,056.48 and 20,864.31 is: 28,794.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,995.56 : 51,056.48 = 20,864.31 : x
  2. Step 2: Convert to fraction form
    36,995.56/51,056.48 = 20,864.31/x
  3. Step 3: Cross multiply
    36,995.56x = 51,056.48 × 20,864.31
  4. Step 4: Simplify right side
    36,995.56x = 1,065,258,226.23
  5. Step 5: Solve for x
    x = 1,065,258,226.23/36,995.56
  6. Step 6: Final answer
    x = 28,794.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.